Adjustable Computer Keyboard & Mouse Platform Tray Deluxe Under Table Desk Mount PrimeCables®This is a under desk track mounted keyboard tray. Designed to exactly conform different ways of placing keyboard, it features versatile modes of adjustment. 40 degrees swiveling, 30 degrees tilting and 170mm (6.7 inches) height adjustment satisfy comfortable arm and shoulder postures while typing. Gain more space on desktop. The track mounted design easily hides the keyboard tray under desk. An adjustable keyboard tray can offer you comfort on wrists, arms and shoulders. Start and end a day feeling good in comfort.Features:Tilting Platform: allows for optimum comfortEasy-Glide Sliding Mechanism: for greater accessibilityWrist Support: reduces the wrist fatigue of long-time working and enhances the typing comfortTrack Mounted Design: easily hides the keyboard tray under deskHeavy-Duty Steel Construction: provides extra strength and durability